Method of preventing rubber-treated fabric from sticking to the liner-strip.



E. B. CEDERSTROM. METHOD 0F PREVENTING RUBBER mem-:n mame www STICKiNG o THE UNER sTmP.

APPLICATION FILE APR.21,1915.

paented Aug. 2l, wl?.

2 SHEETS-SHEET Z.

INVENTUH EMME eders/vm.

ms Arron/Vey A stikt To all fwwm mffmmfs Be it known thm; L EME 53; a citizen the ntef :snng 2 Detroi;9 sonnig @if Wyme9 1' im.. gan7 have invented @erwin new and useil improvements in T 'athos @if ffevmting; Rubber-Treated Fabri@ :fram S/icrf fr te? tip Liner-Sb 31, of which tha flowmg 1s glli., dem", and exact description, l

This .invention fella-tes to me'shofs @3? treming ab, mom "mmculary imm@ Whisk carries a GGL-moi mvulcanizd rubbar.

Bubba? in tsggn o1 raw stae, beilgg mcbz'e is easiy dsmvbe Tten. mean ms beni@ appies to fabric Such as rad-magg, r is applld im a. slightly Warm condition which enhances stm'ton of the rubber under excessve stress. Thus whesx, fabric, newly treated W abbe/r, is rolled upon a: spindle and -hen l' Standing while codingi has been found hm the Weigh of lue 1'@ the fabric to sag with consegue@ if ming away of rubber: in places im @massivL Oibe? places? and n if. to adhere 'tghly the,

places @am be fabric liner strip which is uepmated tween the convoluons of the rubble? "'f fabril@ to zessp thanx om sti/kil Therem'e, s im obje@ o invention to orvie 'this rubs@ L and sticking together of th mbber anffi liner Strip While the l'o is arming. TG 5A;- tan thsnd l cause tha wl of "m to be kept in constant rotation on its ms Whilecoong. whereby the convou'ems @ff ruk ber conm@ fabric are thrown' out 'i'om @sich other comtantly, so that thQ deebez'ous pres sur@ hitherto existing in m. Smildim; wilg of fabric with the attenizm', 1s- Lo bn of the moblle green fahne? together of the rubber and Einer' strip iS positively Obvated. A suta-be ap'pm'atus for @a-Lyillg om; the hnl'nan. :shown in Hue ccompfmying mw-ind; in wach- Figure i :is a longitudinal thlcmgh if@ appayatus;

Fig. 2 is n, mgmentfwy @mi demi-ian Ui on@ of the supp-arts;

Fig. 3 is a xaggmentay enf. the other suppmt.

@Bley he apparatus is Shar-mix@ mm elawlfm fami ou a stub sha 19 Whifah is equipped @n @ne end an angular seckt in reaev@ the spindle oi' the fabric roll 'Upon the T@ other e115, @if this shaft is feathered a dutch member "'i, which noaa-t5: w 1 a ma" i Qn, its azve 'l una sin, i.; :'51 10 mes a bearing which *he top to permit @i 'the inserwal 0i* :1, stub shaft 25 which tion is norm@ mokd rotatably in the beaming :35 by }"1g gfcdV latch lha shaft 25 has a d prov tL-reaed con struction shown as any particular apparatus may bc. employed that will facilitatc a roii of rubber treated fabric being suspended and rotated constantly on its axis during cooling.

Vhat is claimed is: 1. A .xncthod of the kind described which. comprises rotating :i roii of rubber treated kfabric and subjecting it to cooing.

2. A method of thc kind described which 10 comprises suspending :i roll of rubber treated naamw fabric rotating thcyproli and subjecting it. to cooling.

3. fr incthod of hanging and aging a roll of rubber trczitcd fabric, consisting of suspending whiic subfccring it to atmospheric 'Lamparaurc. l

Signed ai, Detroit; Mich., April lith, 1915 {Gir/ML B. CEDEBSTRQM. l

and rotating the roll upon its axis 

